def __init__(self, basis, quiet=False):
self._basis = basis
self._max_basis_length = max([len(b) for b in self._basis])
self._class = AvClass(basis, 1)
self._configs_checked = set()
self._automaton_ready = False
self._root = Configuration((0, ), self._basis, 'm')
self._perm = Configuration((1, ), self._basis, 'f')
self._tree = {self._root: self._root.children()}
self._automaton = {self._root: list(self._root.children())}
self._has_inssch = False
self._reductions = {}
self._automaton_ready = False
if self.has_inssch():
self._has_inssch = True
else:
syms = PermSet(self._basis).all_syms()
for S in syms:
self._basis = S
if self.has_inssch():
self._has_inssch = True
if not quiet:
print(
'Av({}) does not have an insertion scheme, but its symmetry Av({}) does.'
.format(basis, S))
break
if not self._has_inssch:
if not quiet:
print(
'Neither this class nor its symmetries has an insertion scheme.'
)
